#include <stdio.h>

typedef int T;

typedef struct node {
	T data;
	struct node * link;
}Node;

Node * initList() {
	Node * p;
	p->data = 0;
	p->link = NULL;
	return p;
}

void Dis(Node * L) {
	Node * p = L->link;
	while (p->link != NULL) {
		printf("%d ", p->data);
	}
}

int main() {
	Node * List = initList();
	Dis(List);
}
